11.90
Installing cylinders
•
Apply 3-Bond 1209 to the cylinder base sealing
face, which must be clean and free from grease.
•
Oil the cylinder wall.
•
Using piston ring clamp strap,
BMW No. 11 2 900/11 2 905, compress the pis-
ton rings.
•
Install the cylinder and at the same time pass the
timing chain and the tensioning and guide rail
through the timing case cavity.
•
Tighten cylinder down firmly.
•
Fit new seal to pivot pin for chain guide rail (1).
•
Install chain sprocket.
Tightening torque/tightening sequence:
1. M 8 screw ................................................ 20 Nm
2. M 6 screw .................................................. 9 Nm
3. Pivot screw for chain guide rail.................... 18 Nm
u
11 2 900
1
RS110420
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